The exact-display approach for online catalog subject searching

Cat-a-Cone: an interactive interface for specifying searches and viewing retrieval results using a large category hierarchy

Proceedings of the 20th annual international ACM SIGIR conference on Research and development in information retrieval

E-Referencer: A Prototype Expert System Web Interface to Online Catalogs

ECDL '98 Proceedings of the Second European Conference on Research and Advanced Technology for Digital Libraries

Development of an Intelligent Web Interface to Online Library Catalog Databases

APSEC '99 Proceedings of the Sixth Asia Pacific Software Engineering Conference

Newsmap: a knowledge map for online news

Decision Support Systems - Special issue: Collaborative work and knowledge management